36 lines
837 B
TypeScript
36 lines
837 B
TypeScript
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import type { UnwrapRef } from 'vue';
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import { reactive, readonly, computed, getCurrentInstance } from 'vue';
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import { isEqual } from 'lodash-es';
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export function useRuleFormItem<T extends Indexable>(
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props: T,
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key: keyof T = 'value',
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changeEvent = 'change'
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) {
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const instance = getCurrentInstance();
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const emit = instance?.emit;
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const innerState = reactive({
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value: props[key],
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});
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const defaultState = readonly(innerState);
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const setState = (val: UnwrapRef<T[keyof T]>) => {
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innerState.value = val as T[keyof T];
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};
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const state = computed({
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get() {
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return innerState.value;
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},
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set(value) {
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if (isEqual(value, defaultState.value)) return;
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innerState.value = value as T[keyof T];
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emit?.(changeEvent, value);
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},
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});
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return [state, setState, defaultState];
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}
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